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Finding the Fourth Proportional to 133,833.49, 184,694.91 and 73,404.37

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Solution

The fourth proportional to 133,833.49, 184,694.91 and 73,404.37 is: 101,300.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,833.49 : 184,694.91 = 73,404.37 : x
  2. Step 2: Convert to fraction form
    133,833.49/184,694.91 = 73,404.37/x
  3. Step 3: Cross multiply
    133,833.49x = 184,694.91 × 73,404.37
  4. Step 4: Simplify right side
    133,833.49x = 13,557,413,510.76
  5. Step 5: Solve for x
    x = 13,557,413,510.76/133,833.49
  6. Step 6: Final answer
    x = 101,300.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.